A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-01-536-9705
NSN 5910-01-320-9899
NSN 6620-01-653-9727
NSN 5915-00-351-7355
NSN 4140-01-615-0380
NSN 5960-01-248-1105
NSN 5910-00-304-2850
NSN 5945-00-276-9274
NSN 6320-00-483-0451
NSN 6620-01-305-6562
NSN 4140-00-407-1326
NSN 6135-00-334-4500